Since the launch in 2005 was successful,China has been the third country( )its astronauts into..space after Russian and the US.A.send B.sends C.sending D.to send答案C,我想选D,
问题描述：
Since the launch in 2005 was successful,China has been the third country( )its astronauts into..
space after Russian and the US.
A.send B.sends C.sending D.to send答案C,我想选D,
答
doing逻辑上的主谓关系而且已经完成，未完成的用to do
答
答案就应该是 D这是动词不定式 作定语 与所修饰词 是主谓关系.选项C 是现在分词作定语 在此不妥语法规则 如果 两个动作 在时间上 不是同时发生,而是有先后之分,则不可用现在分词作定语.可以用定语从句 表示.如 the s...